Home / 34,176,319.07-47,163,763.31-18,706,071.56

Finding the Fourth Proportional to 34,176,319.07, 47,163,763.31 and 18,706,071.56

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Solution

The fourth proportional to 34,176,319.07, 47,163,763.31 and 18,706,071.56 is: 25,814,621.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,176,319.07 : 47,163,763.31 = 18,706,071.56 : x
  2. Step 2: Convert to fraction form
    34,176,319.07/47,163,763.31 = 18,706,071.56/x
  3. Step 3: Cross multiply
    34,176,319.07x = 47,163,763.31 × 18,706,071.56
  4. Step 4: Simplify right side
    34,176,319.07x = 882,248,731,422,232
  5. Step 5: Solve for x
    x = 882,248,731,422,232/34,176,319.07
  6. Step 6: Final answer
    x = 25,814,621.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.